PRODUCT OVERVIEW
The AD7765 high performance, 24-bit, sigma delta analog to digital converter combines wide input bandwidth, high speed and performance of 112dB at a 156Khz output data rate with the benefits of sigma delta conversion, while, also offering excellent DC specifications which make the converter ideal for high speed data acquisition of AC signals where DC data is also a requirement.

FEATURES
    High performance 24-bit Sigma-Delta ADC
    112dB SNR at 78kHz output data rate
    109dB SNR at 156 kHz output data rate
    156 kHz maximum fully filtered output word rate
    Pin-selectable over-sampling rate (128x & 256x)
    Flexible SPI serial interface
    Fully differential modulator input
    On-chip differential amplifier for signal buffering
    On-chip Reference Buffer
    Low pass FIR filter
    Over-range alert pin
    Digital gain correction registers
    Power down mode
    Synchronization of multiple devices via SYNC pin
    Daisy Chaining

APPLICATIONS
    Data acquisition systems
    Vibration analysis
    Instrumentation